Drug interactions
Modafinil + Paliperidone
Severity: Minor
Modafinil and Paliperidone: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Paliperidone can cause somnolence while modafinil promotes wakefulness, so the sedative and alerting effects partly offset each other. Modafinil may also worsen psychotic symptoms or agitation in susceptible patients.
What this interaction means in plain words
Modafinil and Paliperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Modafinil belongs to Central Nervous System; Paliperidone belongs to Central Nervous System.
Why it happens
Opposing pharmacodynamic effects on CNS arousal; no established pharmacokinetic interaction.
What to do
No dose change is usually needed. Monitor for emergent psychiatric symptoms and for the adequacy of sedation or wakefulness.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Modafinil
Other interactions of Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amiodarone + Paliperidone Major
- Amisulpride + Paliperidone Major
Frequently asked questions
Can I take Modafinil with Paliperidone?
MediHelp rates the interaction as minor. Modafinil and Paliperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Paliperidone can cause somnolence while modafinil promotes wakefulness, so the sedative and alerting effects partly offset each other. Modafinil may also worsen psychotic symptoms or agitation in susceptible patients.
How serious is the interaction between Modafinil and Paliperidone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is usually needed. Monitor for emergent psychiatric symptoms and for the adequacy of sedation or wakefulness.
What other medicines interact with Modafinil?
MediHelp also lists interactions of Modafinil with, for example, Lenacapavir, Leniolisib, Lorlatinib. The full list is on the Modafinil page.
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